<style>
    footer>ul>li:nth-child(2)>a{
        color: red;
    }
</style>
<div class="dom2">
    <div class="header">
        <div>
            <input type="text" placeholder="搜索">
        </div>
        <div><i class="iconfont icon-sousuo" style="color: #f14046"></i></div>
    </div>
    <div class="section" ng-repeat="item in three">
        <div class="ss_img clearfix">
            <img ng-src="{{item.img}}" alt="">
            <div>{{item.text}}</div>
            <i ng-class="{true: 'iconfont icon-arrow-up', false: 'iconfont icon-fanhui-copy'}[item.status]"  ng-click="show($index)"></i>
        </div>
        <div class="ss_text" ng-show="item.status">
            <p><a href="">黄花梨</a></p>
            <p>紫檀</p>
            <p>沉香</p>
            <p>金丝楠</p>
            <p>其他</p>
        </div>
    </div>
</div>